answer all the questions as follows
what are the harms of noise pollution how can it be reduced ?
what is greenhouse effects ?
how can you protect yourself during lightning ?
what protective nurses can be taken during earthquakes ?
write advantages and disadvantages of LED ?
draw diagrams of ursa major, Orion, laws of reflection,human ear, circuit diagram of electroplating ,and electroscope
names of liquids which are good conductors of electricity ?
why should paper be saved prepare a list of ways which you can save paper?
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Noise pollution affects both health and behavior. Unwanted sound (noise) can damage physiological health. Noise pollution can cause hypertension, high stress levels, tinnitus, hearing loss, sleep disturbances, and other harmful effects. Exposure to high noise levels causes hearing loss.
the trapping of the sun's warmth in a planet's lower atmosphere, due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.
Avoid using any plumbing during lightning storms. ...
Avoid using your corded landline telephone during lightning storms. ...
Don't use appliances that are plugged into the wall during lightning storms. ...
Avoid standing on surfaces in which moisture or water is present during lightning storms.
From this came our belief that a doorway is the safest place to be during an earthquake. True- if you live in an old, unreinforced adobe house. In modern houses, doorways are no stronger than any other part of the house. You are safer under a table.
Disadvantages. High initial price: LEDsare currently more expensive (price per lumen) on an initial capital cost basis, than most conventional lighting technologies. ... Over-driving an LED in high ambient temperatures may result in overheating the LED package, eventually leading to device failure
IMAGES
Paper should be saved because it takes around seventeen full grown trees tomake one tonne of paper. Trees, as weknow, are important to maintain a balance of nature. Therefore,' in order to save trees and prevent the impact of their loss on living organisms, we need to save paper
the trapping of the sun's warmth in a planet's lower atmosphere, due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.
Avoid using any plumbing during lightning storms. ...
Avoid using your corded landline telephone during lightning storms. ...
Don't use appliances that are plugged into the wall during lightning storms. ...
Avoid standing on surfaces in which moisture or water is present during lightning storms.
From this came our belief that a doorway is the safest place to be during an earthquake. True- if you live in an old, unreinforced adobe house. In modern houses, doorways are no stronger than any other part of the house. You are safer under a table.
Disadvantages. High initial price: LEDsare currently more expensive (price per lumen) on an initial capital cost basis, than most conventional lighting technologies. ... Over-driving an LED in high ambient temperatures may result in overheating the LED package, eventually leading to device failure
IMAGES
Paper should be saved because it takes around seventeen full grown trees tomake one tonne of paper. Trees, as weknow, are important to maintain a balance of nature. Therefore,' in order to save trees and prevent the impact of their loss on living organisms, we need to save paper
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